what is this rule ?
clean the board
what is this rule ?
raise your hand
what is this rule ?
sit down
what is this rule ?
listen to the teacher
what is this rule ?
open your book
what is this rule ?
be quiet
what is this rule ?
stand up
what is this rule ?
answer the questions
what is this rule ?
close the door
what is this rule ?
Come here
what is this rule ?
Close your book
what is this rule ?
open the window